In pharmaceutical, cleanroom, and controlled industrial environments, reliability is not optional—it is critical. Door interlocking systems play a vital role in maintaining hygiene, pressure balance, and contamination control.
At KVCE, we believe a system should be simple, dependable, and long-lasting. That philosophy is reflected in every KVCE Door Interlocking System, designed and programmed in-house to deliver stable performance for years.


🔐 What Makes KVCE Door Interlocking Different?

Self-Designed & Self-Programmed Control Card

KVCE door interlocking systems are built on a self-made electronic control card, fully programmed by our engineering team.
This gives us:

  • Complete control over logic and safety functions
  • No dependency on generic PLCs or unstable firmware
  • Faster troubleshooting and easy future upgrades

Simple logic means fewer failures and longer life.


Simple Design = Long Life

Over-complex systems often fail early. KVCE follows a minimal yet robust design philosophy:

  • Clean PCB layout
  • Industrial-grade components
  • Optimized relay logic
  • No unnecessary features

The result is a stable controller that runs 24×7 without breakdowns.


Built for Pharmaceutical & Cleanroom Use

KVCE Door Interlocking Systems are widely used in:

  • Pharmaceutical manufacturing units
  • Cleanrooms & sterile areas
  • Airlocks & change rooms
  • Laboratories and critical process zones

They help maintain:

  • Pressure integrity
  • Cross-contamination prevention
  • GMP and safety compliance

Reliable for Years, Not Months

Many users replace interlocking systems frequently due to relay failure, logic errors, or controller damage.
KVCE systems are designed for long-term operation, offering:

  • Long relay life
  • Stable power supply design
  • Protection against electrical noise
  • Consistent door logic without hanging or reset issues

Install once. Work for years.


⚙️ Key Features of KVCE Door Interlocking

  • ✔ Self-programmed electronic control card
  • ✔ Supports 2 / 3 / 4 / 6 / 8 door interlocking
  • ✔ Compatible with EM locks & magnetic locks
  • ✔ Reed switch / door sensor feedback
  • ✔ Emergency override provision
  • ✔ Easy wiring & maintenance-friendly design
  • ✔ Long-lasting industrial enclosure

🛠️ Easy Maintenance & Service Support

Because the system is designed and programmed in-house, KVCE provides:

  • Quick service support
  • Easy logic modification if required
  • Repair instead of replacement
  • Long-term spare availability

This significantly reduces downtime and lifetime cost.


🏭 Why Customers Trust KVCE

  • Years of industrial electronics experience
  • Proven installations across pharma companies
  • Focus on reliability, not complexity
  • Honest engineering and durable products

KVCE Door Interlocking is not just a product—it’s a long-term solution.


📞 Looking for a Reliable Door Interlocking System?

If you need a simple, useful, and long-lasting door interlocking system for your facility, KVCE is ready to support you.

🌐 Visit: www.kvcomputerandelectronics.com
📩 Contact us for design, installation, service, and upgrades.


🔑 KVCE Door Interlocking – Designed to Work for Years